Step-by-step explanation:
-10 + ( -10)
= -10 - 10
= - 20
Hope it will help .
It is defined as the difference between the largest and smallest values in the middle 50% of a set of data<span>. To compute an </span>interquartile range<span> using this definition, first remove observations from the lower quartile. Then, remove observations from the upper quartile.</span>
If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
Answer:
f (-1) = 3
f (0) = -7
f (2) = -7
f (5) = -7
Step-by-step explanation:
f (-1) = 3
f (0) = -7
f (2) = -7
f (5) = -7
